package com.security.learn01.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * SpringSecurity登录失败
 * @author llj
 * @create 2022-06-26 22:58
 */
@Component
public class FailureHandle implements AuthenticationFailureHandler {
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        response.setContentType("application/json;charset=utf-8");
        response.getWriter().write("登录失败");
        System.out.println("权限不够");
    }
}
